decisive
adjectiveUK /dɪˈsaɪ.sɪv/
US /dɪˈsaɪ.sɪv/
Able to make choices quickly and firmly.
She was decisive and chose the red dress right away.
RELATED WORDS
OTHER MEANINGS
2. Settling a question or dispute in a clear way.
The final goal was the decisive moment of the game.
3. Having a strong effect on the result of something.
Her vote was decisive in passing the new rule.
4. Showing no doubt or hesitation.
He gave a decisive nod and started the project.